Tack hook



FIG. 1 is a right perspective view of a tack hook;

FIG. 2 is a left perspective view of a tack hook;

FIG. 3 is a front view of a tack hook;

FIG. 4 is a right side view of a tack hook;

FIG. 5 is a rear view of a tack hook;

FIG. 6 is a left view of a tack hook;

FIG. 7 is a top view of a tack hook; and,

FIG. 8 is a bottom view of a tack hook. 

CLAIM The ornamental design for a tack hook, as shown and described. 